Ford Flex Fuel and Emissions Systems

Essential Ford Flex Fuel and Emissions Systems

Dorman – Fuel Injector Feed Line (Part No.904-989)

Fuel Injector Feed Line

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$73.99
This fuel injection fuel feed pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this fuel injection fuel feed pipe is designed to match the fit and function of the original pipe on specified applications
  • Restores functionality – reliable replacement for an original part that has failed due to heat or vibration
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 20.8" Long, Heated, Direct Fit (Part No.24348)

Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 20.8" Long, Heated, Direct Fit

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$133.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:
  • OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
  • PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
  • OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
  • EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
  • EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
  • ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
  • NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
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Carquest Premium – Fuel Injector Connector (Part No.PTA3169)

Fuel Injector Connector

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$63.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Delphi – Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness (Part No.HM10034)

Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness

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$561.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part, comprehensive portfolio for a wide range of vehicles and model years.

Product Features:
  • Capable of delivering fuel at high pressures that can range from 2,000-2,800 PSI
  • Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
  • Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
  • Meets OE specifications
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Carquest Premium – Locking Fuel Cap: 10524, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10524)

Locking Fuel Cap: 10524, Push In, Direct Fit, Provides Tight Seal, 1 Pack

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$30.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
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Carquest – Electrical Relay (Part No.R7215)

Electrical Relay

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$65.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • High-quality aluminum contacts lead to durability and longevity
  • Manufactured at TS16949 and ISO9001 certified facility to ensure quality
  • Premium epoxy keeps relay intact to protect against dust, heat, and moisture
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ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2164)

Multi-Purpose Wire Connector with Leads

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$16.79
ACDelco Professional Air Charge Temperature Sensor Connector is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, starting and charging, body-electrical and lighting, and/or engine fuel management. This premium aftermarket connector is manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1582)

Manifold Absolute Pressure Sensor (MAP)

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$72.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:
  • CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
  • CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
  • CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
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Motorcraft – Original Equipment (O.E.) Sensor Assembly – Tripminder (Part No.DY-1160)

Original Equipment (O.E.) Sensor Assembly - Tripminder

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$33.49
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.

Product Features:
  • Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck.
  • Motorcraft and Ford Parts are manufactured from first-quality materials – chosen specifically for maximum performance and application suitability.
  • As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.
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Carquest Premium – Vapor Canister Purge Solenoid (Part No.CPC1011)

Vapor Canister Purge Solenoid

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$35.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Motorcraft – Original Equipment (O.E.) Ring – Retaining (Part No.FPR-11)

Original Equipment (O.E.) Ring - Retaining

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$22.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.

Product Features:
  • Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck.
  • Motorcraft and Ford Parts are manufactured from first-quality materials – chosen specifically for maximum performance and application suitability.
  • As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.
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Carquest Premium – Multi Purpose Relay (Part No.RAA1235)

Multi Purpose Relay

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$10.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Fuel Pump Relay Module (Part No.601-225)

Fuel Pump Relay Module

from

$74.99
This fuel pump driver module is a direct replacement for the original equipment module. Designed to match the original fit and function, it features a plug & play connection for an easy installation.

Product Features:
  • Upgraded replacement – this fuel pump relay module features enhanced internal hardware for greater reliability.
  • Failure-resistant design – increased current capacity in module prevents future transistor failure.
  • Application specific – made for certain Ford, Lincoln and Mercury vehicles
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
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Carquest Premium – Reman Multi Port Fuel Injector – 6 Pack (Part No.A212-3534-6PK)

Reman Multi Port Fuel Injector - 6 Pack

from

$273.99
The Carquest line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA. Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.

Product Features:
  • Includes six premium fuel injectors
  • Each unit is 100% tested to OE specifications
  • Includes new o-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
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Carquest Premium – Injector Seal Kit (Part No.AS078)

Injector Seal Kit

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$12.99
Product Features:
  • Premium OE quality materials
  • Includes upper o-ring
  • Includes nylon split ring
  • Includes combustion seal
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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

from

$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
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Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 97120)

Fuel Injection Plenum Gasket Set

from

$25.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
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Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector (Part No.PTA1524)

Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector

from

$37.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Dorman – Fuel Pump Control Module (Part No.E30061096243DOR)

Fuel Pump Control Module

from

$93.82
Re-engineered to address failure points in the original materials and design, Dorman’s Fuel Pump Driver Module is powder-coated for high corrosion resistance and long-lasting durability. Newly designed rubber bushings on the mounting screws help to sustain years of service.

Product Features:
  • Dorman’s fully re-engineered micro-processor provides greater response time and reliability
  • Comes with rubber mounting bushings to position the module away from the steel frame for increased protection from corrosion and damage to the metal housing
  • Regulates voltage to the fuel pump in order to maintain proper fuel pressure over the full operating range of the engine
  • Vehicle simulator testing has been conducted on this part to ensure quality performance
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Carquest Premium – Vapor Canister (Part No.CPP1553)

Vapor Canister

from

$296.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Vapor Canister Vent Solenoid (Part No.CPC1114)

Vapor Canister Vent Solenoid

from

$33.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Ambient Air Temperature Sensor Connector (Part No.PTA2929)

Ambient Air Temperature Sensor Connector

from

$82.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Felpro – Fuel Injector O-Ring Kit (Part No.ES 70599)

Fuel Injector O-Ring Kit

from

$7.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Dorman – Fuel Pressure Sensor (Part No.926-409)

Fuel Pressure Sensor

from

$69.99
This fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicle
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Helping You Find the Right Fuel and Emissions Systems for Your Ford Flex

You love your Flex. So we’ve made it easier than ever to help you find Ford Flex Fuel and Emissions Systems in our online catalog. Our inventory holds 169 aftermarket and OEM Fuel and Emissions Systems for your Ford Flex, ranging from $6.29 to $561.99.

We offer parts from 20 brands trusted to make quality Fuel and Emissions Systems for your Ford Flex. Before you buy, take some time to read through customer reviews. We currently have 6,634 reviews of Ford Flex Fuel and Emissions Systems from previous customers. Some of the top rated parts include Fuel Injection Plenum Gasket Set with 4.6 stars and Fuel Injection Plenum Gasket Set with 4.9 stars.

Find your Flex Fuel and Emissions Systems here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Ford Flex part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Fuel and Emissions Systems Brands for Your Ford Flex

Our inventory holds Fuel and Emissions Systems for your Ford Flex from 20 trusted brands. You’ll find OEM and aftermarket parts from brands like FELPRO, Bosch, and NTK, all of which can keep that Ford happy.
We have Carquest parts available for your Ford Flex in categories like Fuel Injectors. Some of the top-rated Carquest parts in these categories are:
Fuel Injector
from $60.99
(4)
Fuel Injector
Fuel Injectors

Top-Rated Bosch Fuel and Emissions Systems

Leading Bosch Fuel and Emissions Systems

We carry Bosch brand parts for your Ford Flex across several catalog categories, including Oxygen Sensors. Some of our most reviewed Bosch parts include:

FAQs for Ford Flex Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Ford Flex?

Out of 169 Fuel and Emissions Systems for the Ford Flex, the most popular in our inventory are:
Fuel Injector O-Ring Kit
from $7.49
(109)
Fuel Injector O-Ring Kit
Fuel Injector O-Ring Kits
Air Flow Sensor - New Actual OE Part
from $91.99
This product is not rated
Air Flow Sensor – New Actual OE Part
Air Flow Meters and Mass Air

What are the top-rated Ford Flex Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Ford Flex based on customer reviews/ratings are:
Fuel Injection Plenum Gasket Set
from $19.99
(27)
Fuel Injection Plenum Gasket Set
“Great price and it functions if it’s perfectly would definitely buy it again”
Fuel Injection Plenum Gasket Set
from $25.99
(15)
Fuel Injection Plenum Gasket Set
“Super premium quality part”
Wideband Oxygen Sensor: 5 Wire, 16.54" Long, Heated, Exact Fit
from $97.99
(13)
Wideband Oxygen Sensor: 5 Wire, 16.54" Long, Heated, Exact Fit
“Excellent part, good brand.”